Home / 6,555,539.64-9,043,429.23-4,380,616.74

Finding the Fourth Proportional to 6,555,539.64, 9,043,429.23 and 4,380,616.74

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Solution

The fourth proportional to 6,555,539.64, 9,043,429.23 and 4,380,616.74 is: 6,043,102.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555,539.64 : 9,043,429.23 = 4,380,616.74 : x
  2. Step 2: Convert to fraction form
    6,555,539.64/9,043,429.23 = 4,380,616.74/x
  3. Step 3: Cross multiply
    6,555,539.64x = 9,043,429.23 × 4,380,616.74
  4. Step 4: Simplify right side
    6,555,539.64x = 39,615,797,471,943.31
  5. Step 5: Solve for x
    x = 39,615,797,471,943.31/6,555,539.64
  6. Step 6: Final answer
    x = 6,043,102.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.